[Event "Pirogov"] [Site "https://lichess.org/sziVINuz"] [Date "2021.04.13"] [White "ZTemirkhan"] [Black "Sergey0812"] [Result "1-0"] [UTCDate "2021.04.13"] [UTCTime "19:11:07"] [WhiteElo "1801"] [BlackElo "2152"] [WhiteRatingDiff "+11"] [BlackRatingDiff "-10"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B41"] [Opening "Sicilian Defense: Kan Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 { B41 Sicilian Defense: Kan Variation } 5. Bc4 b5 6. Bb3?! { (0.11 → -0.48) Inaccuracy. Bd3 was best. } (6. Bd3 Bb7 7. Nd2 Nf6 8. O-O Nc6 9. Nxc6 Bxc6 10. Qe2 Be7) 6... Bb7 7. Qf3?! { (-0.12 → -0.79) Inaccuracy. Nd2 was best. } (7. Nd2 Qc7 8. O-O Bd6 9. h3 Nf6 10. Re1 O-O 11. N4f3 Nc6) 7... Nf6 8. Nc3? { (-0.74 → -2.08) Mistake. Nd2 was best. } (8. Nd2 Bc5 9. c3 Qc7 10. O-O O-O 11. Re1 d6 12. a3 Nbd7) 8... b4 9. Nce2 Bxe4 10. Qg3 d5? { (-2.32 → -0.74) Mistake. Nc6 was best. } (10... Nc6 11. Nxc6 Bxc6 12. Nd4 Bb7 13. Be3 Ne4 14. Qg4 Qf6 15. Qe2 Be7 16. O-O-O O-O 17. g4) 11. Ba4+ Ke7?? { (-0.46 → 6.96) Blunder. Nbd7 was best. } (11... Nbd7 12. Nc6) 12. Bg5? { (6.96 → 4.18) Mistake. Bf4 was best. } (12. Bf4 Nfd7 13. f3 Bg6 14. Bc6 Ra7 15. Bd6+ Ke8 16. Bxb8 Rb7 17. Be5 Qb6 18. h4 f6) 12... Qd6? { (4.18 → 8.25) Mistake. Qb6 was best. } (12... Qb6 13. Be3) 13. Bf4 Qb6 14. O-O?? { (9.39 → 3.12) Blunder. Bc7 was best. } (14. Bc7 Qc5) 14... h6?? { (3.12 → 8.88) Blunder. Kd8 was best. } (14... Kd8 15. c3) 15. Bxb8?! { (8.88 → 5.93) Inaccuracy. Bc7 was best. } (15. Bc7 Qc5) 15... g5?! { (5.93 → 9.59) Inaccuracy. Rxb8 was best. } (15... Rxb8 16. Nc6+ Kd7 17. Nxb8+ Kc8 18. Nc6 h5 19. Qf4 Rh6 20. Ned4 Qc7 21. Qxc7+ Kxc7 22. f3) 16. Bc7 Nh5 17. Bxb6 Nxg3 18. fxg3 f5 19. Nc6+ Kf7 20. Bd4 Rg8 21. Ne5+ Ke7 22. c3 a5 23. g4 Bg7 24. Nc6+ Kd6 25. Bxg7 Rxg7 26. gxf5 exf5 27. Ned4 f4 28. cxb4 axb4 29. Bb3 h5 30. Nxb4 h4 31. a4 h3 32. g3 Kc5 33. Nbc6 fxg3 34. hxg3 h2+ 35. Kxh2 Rh7+ 36. Kg1 Rh1+ 37. Kf2 Rf8+ 38. Ke2 Rh2+ 39. Kd1?? { (8.70 → Mate in 1) Checkmate is now unavoidable. Ke3 was best. } (39. Ke3 Re8) 39... Rfh8?? { (Mate in 1 → 10.86) Lost forced checkmate sequence. Rxf1# was best. } (39... Rxf1#) 40. a5 Rg2 41. a6 Rhh2 42. a7 Rd2+ 43. Ke1 Rxb2?! { (21.67 → Mate in 6) Checkmate is now unavoidable. Rd1+ was best. } (43... Rd1+ 44. Rxd1) 44. a8=Q Bd3 45. Qf8+ Kb6 46. Qb4+ Kc7 47. Rf7+ { Black resigns. } 1-0